Stainless Steel Square Bar Supplier
We supply 304/316/416ย stainless steel square bars, Thickness optional: 6mm, 7mm, 8mm, 10mm, 12mm……
Explore Jianglin Stainless Steel Square Bar series
304/304L stainless steel square bars are made by hot rolling and cold drawing, offering higher hardness and tensile strength, good corrosion resistance, and used in many industries.
Height: 2”
Temper: Annealed
Production Method: Cold Finish
Standard(s): AMS-5647, ASTM-A276, ASTM-A479
Height: 4”
Max Length: 144”
Temper: Annealed
Standard(s):ย AMS-QQ-S-763,ย ASTM-A276″
Height: 1.5”
Production Method: Precision Ground
Standard(s):ย ASTM-A240
Height: 6mm 7mm 8mm 10mm 12mm
Temper: Annealed
Standard(s):ย AMS-QQ-S-763,ย ASTM-A276
Product Specifications
| ๏ปฟDesignation | Common Name | C (Carbon) | Si (Silicon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Cr (Chromium) | Mo (Molybdenum) | Ni (Nickel) | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| S30100 | 301 | 0.15 | 1 | 2 | 0.045 | 0.03 | 16.0โ18.0 | – | 6.0โ8.0 | N 0.10 |
| S30400 | 304 | 0.07 | 0.75 | 2 | 0.045 | 0.03 | 17.5โ19.5 | – | 8.0โ10.5 | N 0.10 |
| S30403 | 304L | 0.03 | 0.75 | 2 | 0.045 | 0.03 | 17.5โ19.5 | – | 8.0โ12.0 | N 0.10 |
| S31600 | 316 | 0.08 | 0.75 | 2 | 0.045 | 0.03 | 16.0โ18.0 | 2.00โ3.00 | 10.0โ14.0 | N 0.10 |
| S31603 | 316L | 0.03 | 0.75 | 2 | 0.045 | 0.03 | 16.0โ18.0 | 2.00โ3.00 | 10.0โ14.0 | N 0.10 |
| S30300 | 303 | 0.15 | 1 | 2 | 0.2 | 0.15 min | 17.0โ19.0 | – | 8.0โ10.0 | – |
| S41600 | 416 | 0.15 | 1 | 1.25 | 0.06 | โฅ0.15 | 12.00โ14.00 | – | 0.60โ1.00 | – |
| S440C | 440C | 0.95โ1.20 | โค1.00 | โค1.00 | โค0.040 | โค0.030 | 16.00โ18.00 | – | 0.75 max | – |
| S42000 | 420 | 0.26โ0.40 | โค1.00 | โค1.00 | โค0.040 | โค0.030 | 12.00โ14.00 | – | – | – |
| S20100 | 201 | 0.15 | 1 | 5.5โ7.5 | 0.06 | 0.03 | 16.0โ18.0 | – | 3.5โ5.5 | N 0.25 |
| S20200 | 202 | 0.15 | 1 | 7.5โ10.0 | 0.06 | 0.03 | 17.0โ19.0 | – | 4.0โ6.0 | N 0.25 |
| ๏ปฟSteel Grade | C (Carbon) | Si (Silicon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Ni (Nickel) | Cr (Chromium) | Mo (Molybdenum) |
|---|---|---|---|---|---|---|---|---|
| SUS304 | โค0.08% | โค1.00% | โค2.00% | โค0.045% | โค0.030% | 8.00โ10.50% | 18.00โ20.00% | – |
| SUS304L | โค0.030% | โค1.00% | โค2.00% | โค0.045% | โค0.030% | 9.00โ13.00% | 18.00โ20.00% | – |
| SUS316 | โค0.08% | โค1.00% | โค2.00% | โค0.045% | โค0.030% | 10.00โ14.00% | 16.00โ18.00% | 2.00โ3.00% |
| SUS316L | โค0.030% | โค1.00% | โค2.00% | โค0.045% | โค0.030% | 12.00โ15.00% | 16.00โ18.00% | 2.00โ3.00% |
| SUS430 | โค0.12% | โค0.75% | โค1.00% | โค0.040% | โค0.030% | – | 16.00โ18.00% | – |
| SUS440C | 0.95โ1.20% | โค1.00% | โค1.00% | โค0.040% | โค0.030% | – | 16.00โ18.00% | – |
| SUS316Ti | โค0.08% | โค1.00% | โค2.00% | โค0.045% | โค0.030% | 10.00โ14.00% | 16.00โ18.00% | 2.00โ3.00% |
| SUS303 | โค0.15% | โค1.00% | โค2.00% | โค0.20% | โฅ0.15% | 17.00โ19.00% | 8.00โ10.00% | – |
| SUS416 | โค0.15% | โค1.00% | โค1.25% | โค0.060% | โฅ0.15% | 12.00โ14.00% | โค0.60% | – |
| SUS420 | 0.26โ0.40% | โค1.00% | โค1.00% | โค0.040% | โค0.030% | – | 12.00โ14.00% | – |
| ๏ปฟSquare bar Size | KGโs per Metre | Standard Length (metres) |
|---|---|---|
| 12 x 12 | 1.16 | 6 |
| 10 x 10 | 0.81 | 6 |
| 20 x 20 | 3.22 | 6 |
| 40 x 40 | 12.8 | 6 |
| 16 x 16 | 2.06 | 6 |
| 32 x 32 | 8.24 | 6 |
| 25 x 25 | 5.03 | 6 |
| 50 x 50 | 20.12 | 6 |
Application industries & Products
Beam structure
Ocean
Processing and manufacturing
Quality Certification




FAQ
Check below for frequently asked questions about square bars.
We promise delivery within 30 days for large stock orders. For custom orders, we generally ship within 60 days.
We use multiple processes to manufacture stainless steel square bars to meet the high standards of the European and American markets. Additionally, we support OA, LC, and other payment methods.
We provide samples, but you need to pay for the shipping
Our stainless steel products are widely used in all types of manufacturing projects exposed to the elements, including chemical, acidic, freshwater, and saltwater environments.